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10431131241 = 353439149441
BaseRepresentation
bin10011011011011111…
…00110111001101001
3222220222000101000010
421231233212321221
5132330332144431
64443023202133
7516331103226
oct115557467151
928828011003
1010431131241
114473113323
122031446349
13ca310b90b
1470d50c94d
15410b70846
hex26dbe6e69

10431131241 has 16 divisors (see below), whose sum is σ = 14202967680. Its totient is φ = 6807290880.

The previous prime is 10431131239. The next prime is 10431131273. The reversal of 10431131241 is 14213113401.

It is not a de Polignac number, because 10431131241 - 21 = 10431131239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10431139241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920 + ... + 144521.

It is an arithmetic number, because the mean of its divisors is an integer number (887685480).

Almost surely, 210431131241 is an apocalyptic number.

It is an amenable number.

10431131241 is a deficient number, since it is larger than the sum of its proper divisors (3771836439).

10431131241 is a wasteful number, since it uses less digits than its factorization.

10431131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149936.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10431131241 its reverse (14213113401), we get a palindrome (24644244642).

The spelling of 10431131241 in words is "ten billion, four hundred thirty-one million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 53 159 439 1317 23267 69801 149441 448323 7920373 23761119 65604599 196813797 3477043747 10431131241